Home / 55,520.10-83,292.30-22,231.80

Finding the Fourth Proportional to 55,520.10, 83,292.30 and 22,231.80

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Solution

The fourth proportional to 55,520.10, 83,292.30 and 22,231.80 is: 33,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,520.10 : 83,292.30 = 22,231.80 : x
  2. Step 2: Convert to fraction form
    55,520.10/83,292.30 = 22,231.80/x
  3. Step 3: Cross multiply
    55,520.10x = 83,292.30 × 22,231.80
  4. Step 4: Simplify right side
    55,520.10x = 1,851,737,755.14
  5. Step 5: Solve for x
    x = 1,851,737,755.14/55,520.10
  6. Step 6: Final answer
    x = 33,352.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.